Yin He Zheng Quan·2025-07-04 12:57Investment Rating - The report maintains a "Recommended" investment rating for the photovoltaic industry [1]. Core Viewpoints - The report emphasizes the need to break the "involution" style competition in the photovoltaic sector, advocating for supply-side reforms driven by policy, industry self-discipline, and corporate production cuts [2]. - It highlights a significant increase in domestic photovoltaic installations, with 197.85 GW added from January to May 2025, representing a 150% year-on-year growth [2]. - The report identifies new technologies, particularly BC (Bifacial Cell) and copper paste, as key drivers for future industry growth and cost reduction [2]. Summary by Sections Industry Overview - The solar energy index rose by 4.1%, with notable gains from companies like Daqo New Energy and Tongwei Co., Ltd., which saw increases exceeding 10% [2]. - The report discusses the government's increasing focus on addressing low-price disorderly competition, aiming to enhance product quality and facilitate the exit of outdated production capacity [2]. Supply and Demand Dynamics - The report notes a recovery in polysilicon prices, with the average transaction price for N-type polysilicon rising to 34,700 CNY/ton, a 0.87% increase week-on-week [2]. - It asserts that the main challenge in the photovoltaic industry is supply rather than demand, with expectations for improved supply conditions due to government guidance and industry self-regulation [2]. Technological Advancements - The report forecasts that leading companies will significantly expand their BC production capacity, with Longi Green Energy expected to reach 50 GW by the end of 2025 [2]. - It highlights the trend towards reducing silver usage in photovoltaic cells, with the silver consumption per watt decreasing from 6 mg/W to 0.5 mg/W, driven by advancements in technologies like XBC, TOPCon, and HJT [2]. Investment Recommendations - The report suggests focusing on leading companies with strong advantages in new technologies, recommending stocks such as Longi Green Energy, Aiko Solar Energy, and JinkoSolar [2]. - It also advises attention to auxiliary material sectors that benefit from policy improvements and have higher safety margins, recommending companies like GCL-Poly Energy and Sungrow Power Supply [2].